Raffaele "Ralph" DePalma (occasionally spelt De Palma, December 19, 1882 – March 31, 1956) was an American racing driver who won the 1915 Indianapolis...

race on Sundays until 1974. After a loss in 1912, Ralph DePalma succeeded in victory for 1915. DePalma was accompanied by riding mechanic Louis Fountaine...

to 1915 winner Ralph DePalma. Depalma led the first 65 laps, and raced at a record pace. With an average speed of over 92 mph, DePalma was shattering...

Indiana-born driver Joe Dawson won the race, leading only the final two laps. Ralph DePalma dominated the race, leading 196 of the 200 laps, and pulling out to...

original on December 16, 2022. Retrieved May 15, 2023 – via Newspapers.com . "DePalma Gets the Pole at Start of Big Race". The Indianapolis Star. May 27, 1920...

Speedway on Monday, May 31, 1920. Ralph DePalma held a two lap lead when the car stalled on lap 187. His riding mechanic Pete DePaolo ran to the pits to get...

contest between the best of the new designs from France and the USA. Ralph DePalma led for over half the race in his Ballot, only for it to catch fire...

was held at the Indianapolis Motor Speedway on Monday, May 30, 1921. Ralph DePalma dominated another early running of the 500, but again failed to win...

United States Joe Dawson won the second running of the Indianapolis 500. Ralph DePalma beat a small field in the Vanderbilt Cup. In the American Grand Prize...

Delage. The unofficial AAA national championship would be awarded to Ralph DePalma. The French Grand Prix was in Lyon, this time with a maximum engine...